Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Ketamine-assisted integrative treatment for Veterans with chronic low back pain and depression

Official title: Ketamine-assisted Integrative Treatment for Veterans With Chronic Low Back Pain and Comorbid Depression

Run by VA Office of Research and Development · NCT06419439 · Data updated 2026-11-12

This pilot tests whether ketamine infusions followed by a brief behavioral program can reduce pain interference and improve mood in Veterans with chronic low back pain and depression.

More Depression trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment44 (estimated)
SponsorVA Office of Research and Development
Federal
Locations1 site (Ann Arbor, Michigan)
StatusRecruiting
StartedDecember 3, 2025
Main results expectedDecember 1, 2028
Study endsJune 30, 2029
Registry record updatedDecember 18, 2025
Trial IDNCT06419439 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are English-speaking Veterans with moderate-to-severe, high-impact chronic low back pain and current significant depressive symptoms who are medically stable, have had no recent medication changes, have no planned new procedures during the four-month study, and can arrange an adult to drive them home after ketamine treatments.

Probably not a fit

Patients who are non-English speakers, medically unstable, recently hospitalized, planning surgery or new pain/depression interventions, unwilling to maintain stable medications, or unable to secure transportation after infusions may not be appropriate or receive benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The project first enrolls a small open-label group of five Veterans to pilot ketamine infusions followed by a brief narrative behavioral intervention and collect participant feedback and safety data. After initial refinement, the study proceeds to a single-blind, two-arm pilot randomized trial with 44 Veterans (22 per arm) comparing the combined ketamine-plus-behavioral approach to minimally enhanced usual care. Primary aims are feasibility, acceptability, and safety, with semi-structured exit interviews used to refine procedures. Outcome data from the pilot will be used to calculate sample size for a larger randomized trial targeting pain interference and depressive symptoms.

Why it matters

Potential benefit: If successful, this combined approach could reduce pain-related interference and depressive symptoms, improving daily function for participating Veterans.

How similar studies have gone: Prior controlled trials show ketamine can produce rapid antidepressant effects and some short-term pain relief, but combining ketamine infusions with a brief narrative behavioral intervention for Veterans with chronic low back pain and depression is novel and largely untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Veterans with self-report of moderate to severe, high impact chronic low back pain (defined as 4/10 in severity via NRS, present 3 months on most days) and associated pain interference (defined as T-score 60 on the PROMIS Pain Interference measure), and current significant depressive symptoms (defined as a score 11 on the Quick Inventory of Depressive Symptoms - Self Report (QIDS-SR).
* Medically stable (no hospitalizations in the past month lasting 3 days).
* No changes in pain or depression medication regimen in 4 weeks.
* No planned surgery, injections, hospitalizations, or other new interventions for back pain (except for physical therapy or exercise) or depression during the next four months (study duration).
* Participants must have an adult who can drive them home after the ketamine treatments.

Exclusion Criteria:

* Inability to speak English due to the narrative intervention being conducted in English.
* Inability or unwillingness to provide written informed consent (e.g. current delirium).
* Current psychotic symptoms, or history of schizophrenia, schizoaffective disorder, and other psychotic disorder.
* Currently participating in another clinical trial for pain or depression.
* Current uncontrolled hypertension (defined as systolic blood pressure \>160 mmHg and/or diastolic blood pressure \>100 mmHg).
* Known elevated intracranial pressure, cerebral arterial aneurysm, or elevated intraocular pressure.
* History of cirrhosis or unstable cardiac condition (e.g., decompensated congestive heart failure).
* Any of the following lab values \>2x upper limit of normal: alanine transaminase (ALT), aspartate transferase (AST), direct bilirubin, alkaline phosphatase, creatinine; thyroid stimulating hormone (TSH) \<2x lower limit of normal or \>2x upper limit of normal.
* Positive urine pregnancy test or lack of birth control method in Veterans of childbearing potential.
* Known hypersensitivity to any excipient in the ketamine injection formulation.
* Previously experienced serious adverse effects with ketamine.
* On day of ketamine infusions, a urine drug screen positive for non-prescribed substances(s) (except cannabis) will exclude a participant from receiving ketamine
* Current or previous abuse of ketamine.

Where it's running

  • VA Ann Arbor Healthcare System, Ann Arbor, MI
    Ann Arbor, Michigan, United States
    Recruiting

Study contacts

  • Principal investigator: Victoria D Powell, MD — VA Ann Arbor Healthcare System, Ann Arbor, MI
  • Study coordinator: Victoria D Powell, MD
  • Email: Victoria.Powell2@va.gov
  • Phone: (734) 845-3072

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.